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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 06:04:44 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-21 06:04:44 +0200 |
commit | f8965467f366fd18f01feafb5db10512d7b4422c (patch) | |
tree | 3706a9cd779859271ca61b85c63a1bc3f82d626e /net/mac80211/debugfs_sta.c | |
parent | Merge branch 'docs-next' of git://git.lwn.net/linux-2.6 (diff) | |
parent | Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ (diff) | |
download | linux-f8965467f366fd18f01feafb5db10512d7b4422c.tar.xz linux-f8965467f366fd18f01feafb5db10512d7b4422c.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits)
qlcnic: adding co maintainer
ixgbe: add support for active DA cables
ixgbe: dcb, do not tag tc_prio_control frames
ixgbe: fix ixgbe_tx_is_paused logic
ixgbe: always enable vlan strip/insert when DCB is enabled
ixgbe: remove some redundant code in setting FCoE FIP filter
ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp
ixgbe: fix header len when unsplit packet overflows to data buffer
ipv6: Never schedule DAD timer on dead address
ipv6: Use POSTDAD state
ipv6: Use state_lock to protect ifa state
ipv6: Replace inet6_ifaddr->dead with state
cxgb4: notify upper drivers if the device is already up when they load
cxgb4: keep interrupts available when the ports are brought down
cxgb4: fix initial addition of MAC address
cnic: Return SPQ credit to bnx2x after ring setup and shutdown.
cnic: Convert cnic_local_flags to atomic ops.
can: Fix SJA1000 command register writes on SMP systems
bridge: fix build for CONFIG_SYSFS disabled
ARCNET: Limit com20020 PCI ID matches for SOHARD cards
...
Fix up various conflicts with pcmcia tree drivers/net/
{pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and
wireless/orinoco/spectrum_cs.c} and feature removal
(Documentation/feature-removal-schedule.txt).
Also fix a non-content conflict due to pm_qos_requirement getting
renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
Diffstat (limited to 'net/mac80211/debugfs_sta.c')
-rw-r--r-- | net/mac80211/debugfs_sta.c | 79 |
1 files changed, 70 insertions, 9 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index d92800bb2d2f..e763f1529ddb 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -39,6 +39,13 @@ static const struct file_operations sta_ ##name## _ops = { \ .open = mac80211_open_file_generic, \ } +#define STA_OPS_RW(name) \ +static const struct file_operations sta_ ##name## _ops = { \ + .read = sta_##name##_read, \ + .write = sta_##name##_write, \ + .open = mac80211_open_file_generic, \ +} + #define STA_FILE(name, field, format) \ STA_READ_##format(name, field) \ STA_OPS(name) @@ -57,7 +64,6 @@ STA_FILE(tx_filtered, tx_filtered_count, LU); STA_FILE(tx_retry_failed, tx_retry_failed, LU); STA_FILE(tx_retry_count, tx_retry_count, LU); STA_FILE(last_signal, last_signal, D); -STA_FILE(last_noise, last_noise, D); STA_FILE(wep_weak_iv_count, wep_weak_iv_count, LU); static ssize_t sta_flags_read(struct file *file, char __user *userbuf, @@ -120,7 +126,7 @@ STA_OPS(last_seq_ctrl); static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { - char buf[64 + STA_TID_NUM * 40], *p = buf; + char buf[71 + STA_TID_NUM * 40], *p = buf; int i; struct sta_info *sta = file->private_data; @@ -128,16 +134,16 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, p += scnprintf(p, sizeof(buf) + buf - p, "next dialog_token: %#02x\n", sta->ampdu_mlme.dialog_token_allocator + 1); p += scnprintf(p, sizeof(buf) + buf - p, - "TID\t\tRX\tDTKN\tSSN\t\tTX\tDTKN\tSSN\tpending\n"); + "TID\t\tRX active\tDTKN\tSSN\t\tTX\tDTKN\tSSN\tpending\n"); for (i = 0; i < STA_TID_NUM; i++) { p += scnprintf(p, sizeof(buf) + buf - p, "%02d", i); p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x", - sta->ampdu_mlme.tid_state_rx[i]); + sta->ampdu_mlme.tid_active_rx[i]); p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.2x", - sta->ampdu_mlme.tid_state_rx[i] ? + sta->ampdu_mlme.tid_active_rx[i] ? sta->ampdu_mlme.tid_rx[i]->dialog_token : 0); p += scnprintf(p, sizeof(buf) + buf - p, "\t%#.3x", - sta->ampdu_mlme.tid_state_rx[i] ? + sta->ampdu_mlme.tid_active_rx[i] ? sta->ampdu_mlme.tid_rx[i]->ssn : 0); p += scnprintf(p, sizeof(buf) + buf - p, "\t\t%x", @@ -157,7 +163,63 @@ static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf, return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf); } -STA_OPS(agg_status); + +static ssize_t sta_agg_status_write(struct file *file, const char __user *userbuf, + size_t count, loff_t *ppos) +{ + char _buf[12], *buf = _buf; + struct sta_info *sta = file->private_data; + bool start, tx; + unsigned long tid; + int ret; + + if (count > sizeof(_buf)) + return -EINVAL; + + if (copy_from_user(buf, userbuf, count)) + return -EFAULT; + + buf[sizeof(_buf) - 1] = '\0'; + + if (strncmp(buf, "tx ", 3) == 0) { + buf += 3; + tx = true; + } else if (strncmp(buf, "rx ", 3) == 0) { + buf += 3; + tx = false; + } else + return -EINVAL; + + if (strncmp(buf, "start ", 6) == 0) { + buf += 6; + start = true; + if (!tx) + return -EINVAL; + } else if (strncmp(buf, "stop ", 5) == 0) { + buf += 5; + start = false; + } else + return -EINVAL; + + tid = simple_strtoul(buf, NULL, 0); + + if (tid >= STA_TID_NUM) + return -EINVAL; + + if (tx) { + if (start) + ret = ieee80211_start_tx_ba_session(&sta->sta, tid); + else + ret = ieee80211_stop_tx_ba_session(&sta->sta, tid, + WLAN_BACK_RECIPIENT); + } else { + __ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, 3); + ret = 0; + } + + return ret ?: count; +} +STA_OPS_RW(agg_status); static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) @@ -177,7 +239,7 @@ static ssize_t sta_ht_capa_read(struct file *file, char __user *userbuf, if (htc->ht_supported) { p += scnprintf(p, sizeof(buf)+buf-p, "cap: %#.4x\n", htc->cap); - PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDCP"); + PRINT_HT_CAP((htc->cap & BIT(0)), "RX LDPC"); PRINT_HT_CAP((htc->cap & BIT(1)), "HT20/HT40"); PRINT_HT_CAP(!(htc->cap & BIT(1)), "HT20"); @@ -289,7 +351,6 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(tx_retry_failed); DEBUGFS_ADD(tx_retry_count); DEBUGFS_ADD(last_signal); - DEBUGFS_ADD(last_noise); DEBUGFS_ADD(wep_weak_iv_count); DEBUGFS_ADD(ht_capa); } |